# \#features

**URL:** https://discourse.itk.org/tag/features/23.md

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## [control rigidity in bspline registration](https://discourse.itk.org/t/control-rigidity-in-bspline-registration/4380)

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**Author:** [@mary\_na](https://discourse.itk.org/u/mary_na)\
**Replies:** 1\
**Last updated:** [August 29, 2021, 6:47pm UTC](https://discourse.itk.org/t/control-rigidity-in-bspline-registration/4380 "2021-08-29T18:47:21Z")

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Hello! In general the cost function of registration optimization could have two part. One for similarity measurement and the other to control rigidity (registration penalty). In itk I just can change similarity metric. I…

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## [New Insight Journal Article: Computing Bone Morphometric Feature Maps from 3-Dimensional Images](https://discourse.itk.org/t/new-insight-journal-article-computing-bone-morphometric-feature-maps-from-3-dimensional-images/388)

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**Author:** [@matt.mccormick](https://discourse.itk.org/u/matt.mccormick)\
**Replies:** 0\
**Last updated:** [November 2, 2017, 8:30pm UTC](https://discourse.itk.org/t/new-insight-journal-article-computing-bone-morphometric-feature-maps-from-3-dimensional-images/388 "2017-11-02T20:30:29Z")

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Title: Computing Bone Morphometric Feature Maps from 3-Dimensional Images Authors: Vimort J., McCormick M., Paniagua B. Abstract: This document describes a new remote module implemented for the Insight Toolkit (ITK), i…